Home / 27,042.08-37,294.80-17,607.20

Finding the Fourth Proportional to 27,042.08, 37,294.80 and 17,607.20

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Solution

The fourth proportional to 27,042.08, 37,294.80 and 17,607.20 is: 24,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.08 : 37,294.80 = 17,607.20 : x
  2. Step 2: Convert to fraction form
    27,042.08/37,294.80 = 17,607.20/x
  3. Step 3: Cross multiply
    27,042.08x = 37,294.80 × 17,607.20
  4. Step 4: Simplify right side
    27,042.08x = 656,657,002.56
  5. Step 5: Solve for x
    x = 656,657,002.56/27,042.08
  6. Step 6: Final answer
    x = 24,282.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.